CDUS46 KMTR 030831

CLIAPC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

131 AM PDT THU JUL 03 2025



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...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 2 2025...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1998 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

...................................................................

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         72   3:25 PM 102    2024  79     -7      102        

  MINIMUM         54   1:41 AM  46    2003  54      0       57        

  AVERAGE         63                        66     -3       80     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00                                      0.00     

  MONTH TO DATE    0.00                                      0.00     

  SINCE OCT 1     16.08                                     19.88     

  SINCE JAN 1      8.10                                     13.84     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        2                                         0        

  MONTH TO DATE    3                                         0        

  SINCE JUN 1     67                                        37        

  SINCE JUL 1      3                                         0        



 COOLING                                                              

  YESTERDAY        0                                        15        

  MONTH TO DATE    0                                        22        

  SINCE JUN 1      8                                        78        

  SINCE JAN 1     25                                        88        

...................................................................





WIND (MPH)                                                            

  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   S (200)       

  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (190)       

  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (200)       

  AVERAGE WIND SPEED    12.4                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.3                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  LIGHT RAIN                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93           4:00 AM                                      

 LOWEST     61          12:00 PM                                      

 AVERAGE    77                                                        



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THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   79        99      2001                      

 MINIMUM TEMPERATURE (F)   54        45      2003                      





SUNRISE AND SUNSET                                                    

JULY  3 2025..........SUNRISE   5:51 AM PDT   SUNSET   8:36 PM PDT     

JULY  4 2025..........SUNRISE   5:51 AM PDT   SUNSET   8:36 PM PDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.$$